AUSTIN, TEXAS — Cleaned-up sewage is nobody’s first choice for drinking water.
World leaders pledge 513 bln USD to sustainable development
RIO DE JANEIRO, Jun 22, 2012 -- Xinhua
Some 513 billion U.S. dollars in funding has been committed at the UN Conference on Sustainable Development (Rio+20) to achieve a sustainable future, UN Secretary-General Ban Ki-moon said Friday.